3d of deep vein thrombosis or blood clots, embolism black

3drendering anatomy arteriosclerosis artery atherosclerosis attack background biology blocked blood body cell cholesterol circulatory clot coronary deep design diagram disease drawing dvt embolism embolus flow graphic health heart human illustration isolated leg medical medicine normal pain plaque pulmonary science section stroke thrombosis thrombus valve vascular vein veins venous vessel white